C++23 compatibility: basic_string_view cannot be constructed from nul…

…lptr (fmtlib#3846) Co-authored-by: Anders Dalvander <anders.dalvander@sartorius.com>
happymonkey1 · Apr 6, 2024 · 20e0dc1 · 20e0dc1
1 parent dcebf64
commit 20e0dc1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/include/fmt/base.h b/include/fmt/base.h
@@ -487,6 +487,8 @@ template <typename Char> class basic_string_view {
   constexpr basic_string_view(const Char* s, size_t count) noexcept
       : data_(s), size_(count) {}
 
+  constexpr basic_string_view(std::nullptr_t) = delete;
+
   /**
     Constructs a string reference object from a C string.
    */